| 3601 | Etc Field Services LLC | San Antonio, TX 78258 | Oil Operator | Jun 2018 |
| 3602 | Etc Oil Co. | Pecos, TX 79772 | Oil & Gas Operator | Mar 2004 |
| 3603 | Etc Texas Pipeline, LTD. | San Antonio, TX 78258 | Oil Operator | Sep 2023 |
| 3604 | Etl Hydrocarbons, Inc. | Andrews, TX 79714 | Oil & Gas Operator | Nov 2024 |
| 3605 | Etm Operating Company, Inc. | Houston, TX 77079 | Oil Operator | Feb 2009 |
| 3606 | Etoco Incorporated | Houston, TX 77002 | Oil & Gas Operator | May 2005 |
| 3607 | Etoco, L.P. | Houston, TX 77002 | Oil & Gas Operator | Nov 2024 |
| 3608 | Etopsi Oil And Gas, L.L.C. | Kilgore, TX 75663 | Oil & Gas Operator | Nov 2024 |
| 3609 | Etos Operating, Inc. | New London, TX 75682 | Oil & Gas Operator | Nov 2024 |
| 3610 | Ettco Enterprises, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Jun 2024 |
| 3611 | Etx Energy, LLC | Tulsa, OK 74136 | Oil & Gas Operator | Oct 2022 |
| 3612 | Eubank, Robert B. & B. K. | Spring, TX 77388 | Oil & Gas Operator | Mar 2008 |
| 3613 | Eureka Gas Co, Inc | Pikeville, KY 41502 | Gas Operator | Dec 2010 |
| 3614 | Eureka Prospecting Company | Wimberley, TX 78676 | Oil & Gas Operator | Jun 2023 |
| 3615 | European-Southwest Co. | Houston, TX 77254 | Oil & Gas Operator | Nov 2024 |
| 3616 | Eurotex Royalty, Inc. | Arlington, TX 76012 | Oil & Gas Operator | Aug 2003 |
| 3617 | Eurovest Oil & Gas, Inc. | Graham, TX 76450 | Oil & Gas Operator | Mar 2008 |
| 3618 | Ev Fleming Enterprises, LLC | Kilgore, TX 75662 | Oil & Gas Operator | Aug 2024 |
| 3619 | Evangeline Trading Company | Ballinger, TX 76821 | Oil & Gas Operator | Nov 2024 |
| 3620 | Evans Production Co. | Pampa, TX 79066 | Oil & Gas Operator | Sep 2020 |
| 3621 | Evans, Carl N. | Graham, TX 76450 | Oil & Gas Operator | Feb 2001 |
| 3622 | Evans, Julian | Houston, TX 77024 | Oil & Gas Operator | Nov 1995 |
| 3623 | Evans, Ralph | San Antonio, TX 78209 | Oil & Gas Operator | Jan 2011 |
| 3624 | Evans, S. Lavon Jr. Oper. Co. | Laurel, MS 39442 | Oil & Gas Operator | Nov 2024 |
| 3625 | Evantech Energy Corp. | Fort Worth, TX 76120 | Oil & Gas Operator | Apr 1995 |
| 3626 | Evarado Oil Company | Strawn, TX 76475 | Oil & Gas Operator | Nov 2024 |
| 3627 | Evarado Oil, LLC | Strawn, TX 76475 | Oil & Gas Operator | Nov 2024 |
| 3628 | Everest Minerals Corp. | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Apr 2001 |
| 3629 | Everest Network LLC | Eastland, TX 76448 | Oil & Gas Operator | Nov 2024 |
| 3630 | Everest Resource Company | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Nov 2024 |
| 3631 | Everett Oil | San Antonio, TX 78258 | Oil & Gas Operator | Apr 2015 |
| 3632 | Everett Oil, Inc. | San Antonio, TX 78258 | Oil Operator | Nov 2024 |
| 3633 | Everett, Joe Mack | Throckmorton, TX 76483 | Oil & Gas Operator | Nov 2024 |
| 3634 | Evergreen Energy, Inc | Houston, TX 77098 | Oil & Gas Operator | Nov 2024 |
| 3635 | Evergreen Operating Co., LTD. | McAllen, TX 78502 | Oil & Gas Operator | Nov 2024 |
| 3636 | Evergreen Operating Corp | Denver, CO 80202 | Oil & Gas Operator | Dec 2019 |
| 3637 | Everquest Energy Corporation | Fredericksbrg, TX 78624 | Oil & Gas Operator | Nov 2024 |
| 3638 | Evinger, Ernest E. | Midland, TX 79705 | Oil & Gas Operator | Mar 2002 |
| 3639 | Evolution Operating Co., Inc. | Houston, TX 77079 | Oil & Gas Operator | Nov 2024 |
| 3640 | Evolution Resources, LLC | Houston, TX 77070 | Oil & Gas Operator | Nov 2024 |
| 3641 | Ewt Operating Company | Andrews, TX 79714 | Oil & Gas Operator | Nov 2024 |
| 3642 | Ex-Cel Resources, LLC | Breckenridge, TX 76424 | Oil & Gas Operator | Nov 2024 |
| 3643 | Exaro Energy II, LLC | Houston, TX 77057 | Oil & Gas Operator | Nov 2024 |
| 3644 | Excalibur E & P, LLC | Johnson City, TX 78636 | Oil & Gas Operator | Nov 2024 |
| 3645 | Exceed Petroleum LLC | Houston, TX 77070 | Oil & Gas Operator | Nov 2024 |
| 3646 | Excel Energy Co. | Coahoma, TX 79511 | Oil & Gas Operator | Nov 2024 |
| 3647 | Excel Energy, Inc. | Cisco, TX 76437 | Oil & Gas Operator | Nov 2024 |
| 3648 | Excel Oil & Gas, Inc. | Waxahachie, TX 75168 | Oil & Gas Operator | Nov 2024 |
| 3649 | Excelco Energy Inc. | Kingwood, TX 77339 | Oil & Gas Operator | Jul 2018 |
| 3650 | Exchange Avenue Production Co. | Weatherford, TX 76086 | Oil & Gas Operator | Sep 2021 |
| 3651 | Exchange Exploration & Production Co. | Dallas, TX 75219 | Oil & Gas Operator | Aug 2024 |
| 3652 | Exchange Oil & Gas Corporation | Tulsa, OK 74103 | Oil & Gas Operator | Oct 1987 |
| 3653 | Exco Operating Company, LP | Dallas, TX 75251 | Oil & Gas Operator | Nov 2024 |
| 3654 | Exco Partners Operating PTSHP LP | Dallas, TX 75251 | Oil & Gas Operator | Jan 2009 |
| 3655 | Exco Production Company, LP | Dallas, TX 75251 | Oil & Gas Operator | Dec 2009 |
| 3656 | Exco Resources Inc | Dallas, TX 75251 | Oil & Gas Operator | Sep 2024 |
| 3657 | Exco/Hgi JV Assets, LLC | Dallas, TX 75251 | Oil & Gas Operator | Jun 2014 |
| 3658 | Executive Production, Inc. | Tyler, TX 75713 | Oil & Gas Operator | Nov 2024 |
| 3659 | Exit Oil & Gas | Flower Mound, TX 75028 | Oil & Gas Operator | Nov 2024 |
| 3660 | Exl Petroleum Operating Inc. | Midland, TX 79705 | Oil & Gas Operator | Feb 2020 |
| 3661 | Exl Petroleum, LP | Midland, TX 79705 | Oil & Gas Operator | Jun 2017 |
| 3662 | Exlco, Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Nov 2024 |
| 3663 | Exmoor Oil & Minerals Corp. | Dallas, TX 75225 | Oil & Gas Operator | May 1994 |
| 3664 | Exok, Inc | Oklahoma City, OK 73116 | Oil & Gas Operator | Aug 2024 |
| 3665 | Exorare Energy, Inc. | Dallas, TX 75218 | Oil & Gas Operator | Nov 2024 |
| 3666 | Exotic Oil & Gas LLC | Indiana, PA 15701-3634 | Oil & Gas Operator | Dec 2023 |
| 3667 | Exp, Inc. | Dallas, TX 75244 | Oil & Gas Operator | May 2003 |
| 3668 | Expanding Energy Corporation | New Braunfels, TX 78132 | Oil & Gas Operator | Mar 2008 |
| 3669 | Explo Oil, Inc. | Dallas, TX 75251 | Oil & Gas Operator | Nov 2024 |
| 3670 | Exploration Company, The | San Antonio, TX 78258 | Oil & Gas Operator | Jun 2010 |
| 3671 | Exploration Techniques Inc. | Houston, TX 77027 | Oil & Gas Operator | Nov 2024 |
| 3672 | Export Petroleum Corporation | Fort Worth, TX 76147 | Oil & Gas Operator | Nov 2024 |
| 3673 | Express Energy Group, LLC | Atlanta, TX 75551 | Oil Operator | Nov 2024 |
| 3674 | Express Oil And Gas | La Grange, TX 78945 | Oil & Gas Operator | Nov 2024 |
| 3675 | Express Oil Co. | Hallettsville, TX 77964 | Oil & Gas Operator | Nov 2024 |
| 3676 | Expro Engineering, Inc. | Fort Worth, TX 76179 | Oil & Gas Operator | Nov 2024 |
| 3677 | Extech Operating, LLC | Fort Worth, TX 76147 | Oil & Gas Operator | Nov 2024 |
| 3678 | Extenergy, L.P. | The Woodlands, TX 77380 | Oil & Gas Operator | Dec 2014 |
| 3679 | Extex Operating Company | Houston, TX 77057 | Oil & Gas Operator | Nov 2024 |
| 3680 | Exxcel Production Company | Pampa, TX 79066 | Oil & Gas Operator | Nov 2024 |
| 3681 | Exxon Corp. - Midland | Houston, TX 77210 | Gas Operator | Jul 1997 |
| 3682 | Exxon Corporation | Houston, TX 77210 | Oil & Gas Operator | Jun 2024 |
| 3683 | Exxon Mobil Corporation | Spring, TX 77389 | Oil & Gas Operator | Nov 2024 |
| 3684 | Exxonmobil Oil Corp | Houston, TX 77210 | Oil & Gas Operator | Sep 2024 |
| 3685 | Exzena Oil Corp. | Tyler, TX 75713 | Oil & Gas Operator | Nov 2024 |
| 3686 | Eylau Oil Inc. | Atlanta, TX 75551 | Oil & Gas Operator | Oct 2021 |
| 3687 | F & J Petroleum Company | Milano, TX 76556 | Oil Operator | Nov 2024 |
| 3688 | F & M Oil & Gas Co | Midland, TX 79702 | Oil & Gas Operator | Feb 2000 |
| 3689 | F & M Oil Company Inc | Pettus, TX 78146 | Oil & Gas Operator | Nov 2024 |
| 3690 | F & R Oil Co. | Dallas, TX 75205 | Oil & Gas Operator | May 2005 |
| 3691 | F & S Petroleum, L.L.C. | Lebanon, MO 65536 | Oil & Gas Operator | Nov 2024 |
| 3692 | F B Operating, Inc. | Montague, TX 76251 | Oil & Gas Operator | Aug 2003 |
| 3693 | F O & G LLC | Pawhuska, OK 74056-5075 | Oil Operator | Apr 2022 |
| 3694 | F Y B Investments, Inc. | Midland, TX 79711 | Oil & Gas Operator | Sep 1995 |
| 3695 | F&H Operating Company LLC | Wichita Falls, TX 76308 | Oil & Gas Operator | Nov 2024 |
| 3696 | F-B Oil, LP | Decatur, TX 76234 | Oil Operator | Aug 2015 |
| 3697 | F-W Oil Interests, Inc. | Houston, TX 77024 | Oil & Gas Operator | Dec 2006 |
| 3698 | F. B. R. Production Company | Pampa, TX 79066 | Oil & Gas Operator | May 2000 |
| 3699 | F. H. B. Company | Holliday, TX 76366 | Oil & Gas Operator | Nov 2024 |
| 3700 | F.I.G. Energy, LLC | Livingston, TX 77399 | Oil & Gas Operator | Nov 2024 |